Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9496480 | Resonator element, resonator, electronic device and electronic apparatus | Matsutaro Naito, Toshihiro Il | 2016-11-15 |
| 9231183 | Resonator element, resonator, electronic device and electronic apparatus | Matsutaro Naito | 2016-01-05 |
| 5942138 | Process of producing laminar structure by bonding of sheet metal blanks after preliminary bonding | Munetaka Toda, Takeo Nakagawa | 1999-08-24 |
| 5418005 | Method for reclaiming pigment-attached red-emitting phosphor | Shinsuke Aoki, Chihiro Yoshida | 1995-05-23 |
| 5035967 | Embossed type separator for a storage battery | Takao Hasegawa | 1991-07-30 |
| 4818340 | Envelope type separator for storage battery and manufacturing process therefor | Takao Hasegawa | 1989-04-04 |
| 4520756 | Build-up spraying apparatus | Mitsuji Hayashi, Hirotsugu Oishibashi, Takeo Aichi, Shigeru Sasaki | 1985-06-04 |